Finding the Third Proportional to 112,938.75 and 150,564.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,938.75 : 150,564.56 = 150,564.56 : x
2. Step 2: Convert to fraction form
   112,938.75/150,564.56 = 150,564.56/x
3. Step 3: Cross multiply
   112,938.75x = 150,564.56 × 150,564.56
4. Step 4: Simplify right side
   112,938.75x = 22,669,687,480.82
5. Step 5: Solve for x
   x = 22,669,687,480.82/112,938.75
6. Step 6: Final answer
   x = 200,725.50